Nelson, Stephen L. <br/><br/>
Referencia rápida de microsoft exchange 
Stephen L. Nelson 
 - Madrid  McGraw Hill  c1997. 
 - x, 177 p.  ill. (some col.)  21 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>8448108272 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Microsoft Exchange.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Client/server computing<br/>Electronic mail systems
<br/><br/><label>LC Class. No.: </label>QA76.9.C55  / N45 1996 
<br/><br/><label>Dewey Class. No.: </label>005.7/13